import requests
from selenium import webdriver

browser = webdriver.Chrome(executable_path="/Users/great/Downloads/chromedriver")
browser.get("https://bbs.csdn.net/")

import time
time.sleep(5)
cookies=browser.get_cookies()
cookie_dict={}
for item in cookies:
    cookie_dict[item["item"]]=item["value"]

print(requests.get("https://bbs.csdn.net/forums/ios",cookies=cookie_dict).text)